42156622115 has 16 divisors (see below), whose sum is σ = 53256979200. Its totient is φ = 31946376672.

The previous prime is 42156622103. The next prime is 42156622133. The reversal of 42156622115 is 51122665124.

It is a cyclic number.

It is not a de Polignac number, because 42156622115 - 2³² = 37861654819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931604 + ... + 975806.

It is an arithmetic number, because the mean of its divisors is an integer number (3328561200).

Almost surely, 2^42156622115 is an apocalyptic number.

42156622115 is a deficient number, since it is larger than the sum of its proper divisors (11100357085).

42156622115 is a wasteful number, since it uses less digits than its factorization.

42156622115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54266.

The product of its digits is 28800, while the sum is 35.

The spelling of 42156622115 in words is "forty-two billion, one hundred fifty-six million, six hundred twenty-two thousand, one hundred fifteen".